1262552116 has 24 divisors (see below), whose sum is σ = 2550110976. Its totient is φ = 535735200.

The previous prime is 1262552101. The next prime is 1262552119. The reversal of 1262552116 is 6112552621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262552119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220396 + ... + 226051.

It is an arithmetic number, because the mean of its divisors is an integer number (106254624).

Almost surely, 2^1262552116 is an apocalyptic number.

It is an amenable number.

1262552116 is an abundant number, since it is smaller than the sum of its proper divisors (1287558860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1262552116 is a wasteful number, since it uses less digits than its factorization.

1262552116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446559 (or 446557 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 1262552116 is about 35532.4093751043. The cubic root of 1262552116 is about 1080.8110380232.

The spelling of 1262552116 in words is "one billion, two hundred sixty-two million, five hundred fifty-two thousand, one hundred sixteen".